.media img {
  width: 300px;
  height: 300px;
}

p .price {
  font-size: 60px;
  color: red  
}
* {
  margin: 0;
  padding: 0;
  line-height: 1;
}

a {
  text-decoration: none;
}

li {
  list-style: none;
}

/* h1,h2,h3,h4,h5,h6{
  font-weight: normal;
} */
img {
  display: block;
}

.w1200 {
  width: 1200px;
  margin: 0 auto;
}

body {
  background-color: #f5f5f5;
}

/* 头部 */
header {
  background-color: #000;
}

header div {
  display: flex;
  font-size: 12px;
  color: #fff;

}

header p {
  margin-right: 34px;
  height: 36px;
  line-height: 36px;
}
header p a{
  color: #fff;
}
header span {
  flex: 1;
  height: 36px;
  line-height: 36px;
}

header .last {
  margin-right: 0;
}

/* nav */
nav {
  background-color: #ffffff;
  height: 77px;
  margin-bottom: 20px;
}

nav div {
  display: flex;
}

nav div img {
  width: 142px;
  height: 24px;
  margin: 21px 130px 0 0;
}

nav ul {
  display: flex;
  flex: 1;
}

nav ul li {
  margin-right: 33px;
  line-height: 77px;
  font-size: 16px;
}

nav form {
  width: 182px;
  height: 40px;
  margin-top: 25px;
  margin-left: 14px;
  margin-right: 40px;
}

nav form input {
  float: left;
  border: 0;
  width: 200px;
  height: 30px;
  box-sizing: border-box;
  padding-left: 10px;
  background-color: aliceblue;
  border-radius: 25px;
}
.media-object{
  margin-bottom: 20px;
  margin-right: 40px;
}
.media-body h4{
  font-size: 20px;
}
.media-body h4+p{
  font-size: 16px;
  font-weight: 900;
  color: rgb(210, 47, 47);
  margin: 10px 0;
}
.media-body .glyphicon-yen::before{
 content: "";
}
.media-body  .price{
  font-size: 28px;
  color: rgb(228, 61, 61);
  margin-bottom: 20px;
}
.media-body .cuxiao{
  font-size: 12px;
}
.media-body .redcuxiao{
  font-size: 12px;
  border: 1px solid rgb(195, 35, 35);
  color: rgb(195, 35, 35);
  margin: 5px 5px 5px 15px;
}
.btn-group{
  margin: 10px auto;
}
.media-body .gouwu{
  display: flex;
}
.media-body .gouwu .num{
  margin-top:0px; ;
  border: #e3e3e3 solid 1px;
  box-sizing: border-box;
}
.media-body .gouwu .cartc{
  margin-left: 60px;
  padding-top: 15px;
}
.media-body .gouwu .cartc .btn{
  border-radius: 3px;
  width: 150px;
}
.media-body .gouwu .btn-default{
  padding: 0px;
  width: 32px;
  height: 32px;

}
.media-body .gouwu .cartc .btn-warning{
  background-color: rgb(255, 145, 0);
}
.media-body .gouwu .cartc .btn-danger{
  background-color:rgb(228, 61, 61);
}
/* 选项 */
.xuanxiang {
  display: flex;
  height: 270px;
  padding-top: 30px;
  background-color: #fff;
  border-top: 1px solid #e8e8e8;
  border-bottom: 3px solid #e8e8e8;

}

.xuanxiang dl {
  width: 170px;

}

.xuanxiang dl dt {
  font-weight: 900;
  height: 30px;
  line-height: 30px;
  color: #525349;
  margin-left: 20px;

}

.xuanxiang dl dd {
  height: 24px;
  line-height: 24px;
  font-size: 13px;
  ;
  color: #837f76;
  margin-left: 20px;

}

.xuanxiang .erwei p {
  color: #5b5a5a;
  line-height: 30px;
  height: 30px;
  padding-left: 80px;
}

.xuanxiang .erwei {
  border-left: 1px solid #e8e8e8;

}


/* 尾部 */
.footer p {
  color: #797e7f;
  font-size: 12px;
  height: 20px;
  line-height: 20px;
}

.footer p img {
  height: 30px;
  width: 100px;
}